Free Countdown Timer VS Online Stopwatch

Is there some app with at least million of downloads, which can set up multiple countdown timers, also it should be able to set recurring timers and recurring notification sound (in case I am AFK)! I can't find anything! I use countdown timer on Windows https://free-countdown.com/ Problem is I instantly close it (even with loud sound) - I don't even realize it happened. Or program which can lock screen on pc when... Source: over 1 year ago

I use OBS studio for recording and DaVinci Resolve for editing (to add the timer in). For the timer, I used to use the online-stopwatch.com one, but for this video, I edited the timer in from this link (extracted using yt5s.com). Source: 10 months ago

I've been trying out different plugins for this. All of them do not suit my needs and I need help on how to create a countdown timer, stopwatch and number generator. I need something like online-stopwatch.com, where the user generates the timers. Whether I create one myself or I use a pre-made one, I just need help on adding these 4 things to my website. Source: over 2 years ago

Same here walked in to see online-stopwatch.com qued up and got exited. Source: over 2 years ago